Gitscout - A beautiful Github Issues experience for macOS
Codetree - You can manage your entire development process through GitHub.
Branches - App for managing issues for your GitHub, GitLab or Bitbucket
Fire bot - Let your whole team create GitHub issues via email 🔥✉️️
Shipped - An issue tracker that 2-way syncs with Slack threads 💬
Shrink for Github - A macOS app for your Github issues